/*
 * Copyright (c) 2011-2019, The DART development contributors
 * All rights reserved.
 *
 * The list of contributors can be found at:
 *   https://github.com/dartsim/dart/blob/master/LICENSE
 *
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 *   without modification, are permitted provided that the following
 *   conditions are met:
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 *   CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 *   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 *   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 */

#ifndef DART_GUI_OSG_RENDER_POINTCLOUDSHAPENODE_HPP_
#define DART_GUI_OSG_RENDER_POINTCLOUDSHAPENODE_HPP_

#include <Eigen/Dense>
#include <osg/Group>

#include "dart/dynamics/PointCloudShape.hpp"
#include "dart/gui/osg/render/ShapeNode.hpp"

namespace dart {

namespace dynamics {
class PointCloudShape;
} // namespace dynamics

namespace gui {
namespace osg {
namespace render {

class PointCloudShapeGeode;
class PointCloudShapeBillboardGeode;
class PointNode;
class PointNodes;

class PointCloudShapeNode : public ShapeNode, public ::osg::Group
{
public:
  PointCloudShapeNode(
      std::shared_ptr<dart::dynamics::PointCloudShape> shape,
      ShapeFrameNode* parent);

  void refresh() override;
  void extractData(bool firstTime);

  ::osg::ref_ptr<PointNodes> createPointNodes();

protected:
  virtual ~PointCloudShapeNode() override;

  std::shared_ptr<dart::dynamics::PointCloudShape> mPointCloudShape;
  ::osg::ref_ptr<PointNodes> mPointNodes;
  std::size_t mPointCloudVersion;

  dynamics::PointCloudShape::PointShapeType mPointShapeType;
};

} // namespace render
} // namespace osg
} // namespace gui
} // namespace dart

#endif // DART_GUI_OSG_RENDER_POINTCLOUDSHAPENODE_HPP_
